Finding the Fourth Proportional to 175,779.49, 242,575.60 and 95,206.99
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Solution
The fourth proportional to 175,779.49, 242,575.60 and 95,206.99 is: 131,385.59
Step by Step Solution
- Step 1: Write the proportion equation
175,779.49 : 242,575.60 = 95,206.99 : x - Step 2: Convert to fraction form
175,779.49/242,575.60 = 95,206.99/x - Step 3: Cross multiply
175,779.49x = 242,575.60 × 95,206.99 - Step 4: Simplify right side
175,779.49x = 23,094,892,723.44 - Step 5: Solve for x
x = 23,094,892,723.44/175,779.49 - Step 6: Final answer
x = 131,385.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.